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    KVM and hyperthreading

    For information, I tried with the following guest kernels: - 2.6.26-2 from debian-testing : kernel boots but only 8 vcpus detected out of 12 - 2.6.30-1 from debian-unstable : kernel boots and all 12 vcpus detected in the guest # pveversion -v pve-manager: 1.3-1 (pve-manager/1.3/4023)...
  2. G

    KVM and hyperthreading

    Thanks for your reply. I'll try with another guest kernel.
  3. G

    KVM and hyperthreading

    Hi, We've added a new node in our proxmox cluster with 2 Quad-core Xeon E5520. It seems these CPUs support HT as the system reports 16 processors. We created a KVM guest with ubuntu 9.04 jaunty. When setting smp parameter to more than 8 (number of physical cores of the host), the...

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